--- ./src/utmp.c.org	Thu Jan 23 10:46:02 1997
+++ ./src/utmp.c	Thu Apr 24 15:20:49 1997
@@ -84,6 +84,9 @@
 # include <utmpx.h>
 # define USE_SYSV_UTMP
 #else
+# if defined(__FreeBSD__) && __FreeBSD__ >= 3
+#  include <sys/types.h>
+# endif
 # include <utmp.h>
 # ifdef HAVE_SETUTENT
 #  define USE_SYSV_UTMP